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Determination of Paracetamol and Caffeine in New compound Folium Isatidis Tablets by HPLC / 中成药
Artigo em Chinês | WPRIM (Pacífico Ocidental) | ID: wpr-569821
Biblioteca responsável: WPRO
ABSTRACT

Objective:

To determine the contents of paraceltamol and caffeine in New compouad Folium Isatidis Tablets simultaneously by HPLC.

Methods:

The determination was carried out with C 18 chemical bonded silica gel as a solid phase, methanol-water (25∶75) as a mobile phase and UV deterction wavelength at 215 nm.

Results:

The average recovenies of the added sample were 99.6%( RSD=0.67, n=5) for paracetamol and 99.3%(RSD=0.58, n=5) for caffine, There was a good linear relationship between the concentration and absorption area value in the rang of 1.6?g~6.4?g for paractamol or 0.16?g~0.64?g for caffeine.

Conclusions:

The method is simple, quick and accurate.

Texto completo: Disponível Base de dados: WPRIM (Pacífico Ocidental) Idioma: Chinês Revista: Chinese Traditional Patent Medicine Ano de publicação: 1992 Tipo de documento: Artigo
Texto completo: Disponível Base de dados: WPRIM (Pacífico Ocidental) Idioma: Chinês Revista: Chinese Traditional Patent Medicine Ano de publicação: 1992 Tipo de documento: Artigo
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